212131132041234 has 16 divisors (see below), whose sum is σ = 484871158951488. Its totient is φ = 60608894868912.

The previous prime is 212131132041217. The next prime is 212131132041271. The reversal of 212131132041234 is 432140231131212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2525370619497 + ... + 2525370619580.

It is an arithmetic number, because the mean of its divisors is an integer number (30304447434468).

Almost surely, 2^{212131132041234} is an apocalyptic number.

212131132041234 is an abundant number, since it is smaller than the sum of its proper divisors (272740026910254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212131132041234 is a wasteful number, since it uses less digits than its factorization.

212131132041234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050741239089.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 212131132041234 its reverse (432140231131212), we get a palindrome (644271363172446).

The spelling of 212131132041234 in words is "two hundred twelve trillion, one hundred thirty-one billion, one hundred thirty-two million, forty-one thousand, two hundred thirty-four".